Owner manual
LOGIC 
5-146 
Functions (Logic 13A) 
●Safety inputs: X0 to X13 (T0, T2 to T13) 
Safety inputs are used to diagnose the status of connected safety devices, such as emergency stop 
switches, interlock switches, and mode select switches. 
Intended inputs 
(Terminal names) 
Function 
Function name  Mode select input II 
Symbol 
Mode Select
Ⅱ
Description of operation  This function is for connecting devices 
with a mode selector function, such as 
mode selector switch. When the 
switching of inputs is performed within 
3s, this function output is kept at 
previous state. This function diagnoses 
time interval of status transition between 
each input (0.5s). 
Safety input 1 
(X0/X1-T0) 
Detail information  Logic functions (5-321) 
Intended inputs 
(Terminal names) 
Function 
Function name  Dual channel dependent input 
Symbol 
Dual Channel
D
epende nt
Description of operation  This function diagnoses the status of 
connected safety devices. This function 
does not diagnose the time interval of 
status transition between each input of 
duplicated inputs. 
Safety input 2 
(X2-T2, X3-T3) 
Safety input 3 
(X4-T4, X5-T5) 
Safety input 4 
(X6-T6, X7-T7) 
Detail information  Logic functions (5-313) 
Intended inputs 
(Terminal names) 
Function 
Function name  Dual channel direct opening input 
Symbol 
Dual Channel
Direct Opening
Description of operation  This function diagnoses the status of 
connected safety devices. This function 
diagnoses the time interval of status 
transition between each input of 
duplicated inputs (0.5s). 
Safety input 5 
(X10-T10, X11-T11) 
Safety input 6 
(X12-T12, X13-T13) 
Detail information  Logic functions (5-311) 










